TY  - BOOK
AU  - John, F
TI  - Advance mathematical concepts: precalculus  with applications
SN  - 0028243145
AV  - QA39.2.T6 1997 
PY  - 1997///
CY  - Illinois
PB  - Glencoe/ Mc GRaw- hill
KW  - precalculus
ER  -